X-Git-Url: https://svn.cri.ensmp.fr/git/Plinn.git/blobdiff_plain/e189b5bcf54e75538daed6a3c443f401e8f50c19..db27711c73a072eea8522dcdc19b15b31a84da46:/Folder.py diff --git a/Folder.py b/Folder.py index 76d4ee1..05b7129 100644 --- a/Folder.py +++ b/Folder.py @@ -27,13 +27,14 @@ from OFS.CopySupport import CopyError, eNoData, _cb_decode, eInvalid, eNotFound, eNotSupported, sanity_check, cookie_path from App.Dialogs import MessageDialog from zExceptions import BadRequest +from zExceptions import Unauthorized import sys import warnings from cgi import escape +from urllib import unquote from OFS import Moniker from ZODB.POSException import ConflictError import OFS.subscribers -from webdav.NullResource import NullResource from zope.event import notify from zope.lifecycleevent import ObjectCopiedEvent try : @@ -54,8 +55,10 @@ from Products.CMFCore.permissions import ListFolderContents, View, ViewManagemen ManagePortal, ModifyPortalContent from permissions import DeletePortalContents, DeleteObjects, DeleteOwnedObjects, SetLocalRoles, CheckMemberPermission from Products.CMFCore.utils import _checkPermission, getToolByName +from Products.CMFCore.utils import getUtilityByInterfaceName from Products.CMFCore.CMFCatalogAware import CMFCatalogAware from Products.CMFCore.PortalFolder import PortalFolder, ContentFilter +from Products.CMFCore.interfaces import IDublinCore from Products.CMFDefault.DublinCore import DefaultDublinCoreImpl from zope.interface import implements @@ -66,6 +69,11 @@ from utils import Message as _ from utils import makeValidId from Globals import InitializeClass from AccessControl import ClassSecurityInfo +from ZServer import LARGE_FILE_THRESHOLD +from webdav.interfaces import IWriteLock +from webdav.common import Locked +from webdav.common import PreconditionFailed +from zope.contenttype import guess_content_type class PlinnFolder(CMFCatalogAware, PortalFolder, DefaultDublinCoreImpl) : @@ -83,20 +91,7 @@ class PlinnFolder(CMFCatalogAware, PortalFolder, DefaultDublinCoreImpl) : def __init__( self, id, title='' ) : PortalFolder.__init__(self, id) DefaultDublinCoreImpl.__init__(self, title = title) - - def __getitem__(self, key): - if key in self: - return self._getOb(key, None) - request = getattr(self, 'REQUEST', None) - if not isinstance(request, (str, NoneType)): - method=request.get('REQUEST_METHOD', 'GET') - if (request.maybe_webdav_client and - method not in ('GET', 'POST')): - id = makeValidId(self, key) - return NullResource(self, id, request).__of__(self) - raise KeyError, key - - + security.declarePublic('allowedContentTypes') def allowedContentTypes(self): """ @@ -268,11 +263,10 @@ class PlinnFolder(CMFCatalogAware, PortalFolder, DefaultDublinCoreImpl) : """ query catalog and returns brains of contents. Requires ExtendedPathIndex """ - ctool = getToolByName(self, 'portal_catalog') + ctool = getUtilityByInterfaceName('Products.CMFCore.interfaces.ICatalogTool') contentFilter['path'] = {'query':'/'.join(self.getPhysicalPath()), 'depth':1} - return ctool(sort_on='position', **contentFilter) - + return ctool(sort_on='position', **contentFilter) security.declarePublic('synContentValues') def synContentValues(self): @@ -295,6 +289,81 @@ class PlinnFolder(CMFCatalogAware, PortalFolder, DefaultDublinCoreImpl) : if REQUEST is not None: return self.folder_contents( # XXX: ick! self, REQUEST, portal_status_message="Folder added") + + + security.declareProtected(AddPortalContent, 'put_upload') + def put_upload(self, REQUEST, RESPONSE): + """ Upload a content thru webdav put method. + The default behavior (NullRessource.PUT + PortalFolder.PUT_factory) + disallow files names with '_' at the begining. + """ + + self.dav__init(REQUEST, RESPONSE) + fileName = unquote(REQUEST.getHeader('X-File-Name', '')) + validId = makeValidId(self, fileName, allow_dup=True) + + ifhdr = REQUEST.get_header('If', '') + if self.wl_isLocked(): + if ifhdr: + self.dav__simpleifhandler(REQUEST, RESPONSE, col=1) + else: + raise Locked + elif ifhdr: + raise PreconditionFailed + + if int(REQUEST.get('CONTENT_LENGTH') or 0) > LARGE_FILE_THRESHOLD: + file = REQUEST['BODYFILE'] + body = file.read(LARGE_FILE_THRESHOLD) + file.seek(0) + else: + body = REQUEST.get('BODY', '') + + typ=REQUEST.get_header('content-type', None) + if typ is None: + typ, enc=guess_content_type(validId, body) + + if self.checkIdAvailable(validId) : + try : + ob = self.PUT_factory(validId, typ, body) + self._setObject(validId, ob) + ob = self._getOb(validId) + except ValueError : # maybe "Disallowed subobject type". Fallback to file type. + validId = self.invokeFactory('File', validId) + ob = self._getOb(validId) + if IDublinCore.providedBy(ob) : + ob.editMetadata(title=fileName, + format=typ) + httpRespCode = 201 + else : + httpRespCode = 200 + ob = self._getOb(validId) + + # We call _verifyObjectPaste with verify_src=0, to see if the + # user can create this type of object (and we don't need to + # check the clipboard. + try: + self._verifyObjectPaste(ob.__of__(self), 0) + except CopyError: + sMsg = 'Unable to create object of class %s in %s: %s' % \ + (ob.__class__, repr(self), sys.exc_info()[1],) + raise Unauthorized, sMsg + + ob.PUT(REQUEST, RESPONSE) + ob.orig_name = fileName + + # get method from ob created / refreshed + ti = ob.getTypeInfo() + method_id = ti.queryMethodID('jsupload_snippet') + meth = getattr(ob, method_id) if method_id else None + if not meth : + # get method from container that receive uploaded content + ti = self.getTypeInfo() + method_id = ti.queryMethodID('jsupload_snippet') + meth = getattr(self, method_id) if method_id else lambda : 'Not implemented' + + RESPONSE.setStatus(httpRespCode) + RESPONSE.setHeader('Content-Type', 'text/xml;;charset=utf-8') + return '%s' % meth(ob).strip() # ## overload to maintain ownership if authenticated user has 'Manage portal' permission